class Person:
    city = '北京'
    def __init__(self,name,age,hobby,app):
        self.name = name
        self.age = age
        self.hobby = hobby
        self.app = app
    @staticmethod
    def printMenu():
        print('-------个人信息-------')
    def printInfo(self):
        print('居住城市: ',Person.city)
        print('姓名: ',self.name)
        print('年龄: ',self.age)
        print('爱好: ',self.hobby)
        print('常用APP: ',self.app)
person1 = Person('凌蓝',30,'羽毛球','淘宝,爱奇艺')
person1.printMenu()
person1.printInfo()
Person.city = '上海'
person2 = Person('糖果',25,'跑步','淘宝、微博')
person2.printMenu()
person2.printInfo()